activity
20212023
most citedFedLGA: Towards System-Heterogeneity of Federated Learning via Local Gradient Approximation

42 citations · 91 across the 11 of their papers we have counts for

collaborators

11 papers

cs.SD2023★ 2 cited

Parrot-Trained Adversarial Examples: Pushing the Practicality of Black-Box Audio Attacks against Speaker Recognition Models

Rui Duan, Zhe Qu, Leah Ding +2

Audio adversarial examples (AEs) have posed significant security challenges to real-world speaker recognition systems. Most black-box attacks still require certain information from…

cs.NI2023★ 1 cited

Data-Driven Next-Generation Wireless Networking: Embracing AI for Performance and Security

Jiahao Xue, Zhe Qu, Shangqing Zhao +2

New network architectures, such as the Internet of Things (IoT), 5G, and next-generation (NextG) cellular systems, put forward emerging challenges to the design of future wireless…

cs.LG2022★ 1 cited

Modeling Global Distribution for Federated Learning with Label Distribution Skew

Tao Sheng, Chengchao Shen, Yuan Liu +3

Federated learning achieves joint training of deep models by connecting decentralized data sources, which can significantly mitigate the risk of privacy leakage. However, in a more…

cs.DC2022

On the Convergence of Multi-Server Federated Learning with Overlapping Area

Zhe Qu, Xingyu Li, Jie Xu +3

Multi-server Federated learning (FL) has been considered as a promising solution to address the limited communication resource problem of single-server FL. We consider a typical mu…

cs.SD2022★ 2 cited

Perception-Aware Attack: Creating Adversarial Music via Reverse-Engineering Human Perception

Rui Duan, Zhe Qu, Shangqing Zhao +3

Recently, adversarial machine learning attacks have posed serious security threats against practical audio signal classification systems, including speech recognition, speaker reco…

cs.LG2022★ 20 cited

Generalized Federated Learning via Sharpness Aware Minimization

Zhe Qu, Xingyu Li, Rui Duan +3

Federated Learning (FL) is a promising framework for performing privacy-preserving, distributed learning with a set of clients. However, the data distribution among clients often e…

cs.LG2022★ 5 cited

LoMar: A Local Defense Against Poisoning Attack on Federated Learning

Xingyu Li, Zhe Qu, Shangqing Zhao +3

Federated learning (FL) provides a high efficient decentralized machine learning framework, where the training data remains distributed at remote clients in a network. Though FL en…

cs.LG2021

Context-Aware Online Client Selection for Hierarchical Federated Learning

Zhe Qu, Rui Duan, Lixing Chen +3

Federated Learning (FL) has been considered as an appealing framework to tackle data privacy issues of mobile devices compared to conventional Machine Learning (ML). Using Edge Ser…

cs.LG2021★ 42 cited

FedLGA: Towards System-Heterogeneity of Federated Learning via Local Gradient Approximation

Xingyu Li, Zhe Qu, Bo Tang +1

Federated Learning (FL) is a decentralized machine learning architecture, which leverages a large number of remote devices to learn a joint model with distributed training data. Ho…

cs.CR2021

How to Test the Randomness from the Wireless Channel for Security?

Zhe Qu, Shangqing Zhao, Jie Xu +2

We revisit the traditional framework of wireless secret key generation, where two parties leverage the wireless channel randomness to establish a secret key. The essence in the fra…

cs.LG2021★ 18 cited

Stragglers Are Not Disaster: A Hybrid Federated Learning Algorithm with Delayed Gradients

Xingyu Li, Zhe Qu, Bo Tang +1

Federated learning (FL) is a new machine learning framework which trains a joint model across a large amount of decentralized computing devices. Existing methods, e.g., Federated A…